I have published this media under the terms of the license CC BY 4.0 which allows you to:
Freely use and distribute it for non-commercial or for commercial purposes
Create derivative works of it
Under these conditions:
Credit me as author and use the same license. To do so add "Ralf Huber, Wikimedia Commons, License CC BY 4.0" good legible next to the image.
Please, use this work legally fulfilling the terms of the license!
Please, let me know if you use this work outside Wikimedia Commons sending me an email with reference to the URL in case of a website or to the ISBN/author/title in case of a printed work or ebook. I am always very glad if you consider to send me a copy of the publication or a promocode of the eBook as gratitude for using my works.
Ralf Huber, the copyright holder of this work, hereby publishes it under the following license:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue
Captions
Add a one-line explanation of what this file represents